Wall lamp



FIG. 1 is a front view of a wall lamp in accordance with the present new design;

FIG. 2 is a right perspective view of the wall lamp of FIG. 1;

FIG. 3 is a right side view of the wall lamp of FIG. 1;

FIG. 4 is a left side view of the wall lamp of FIG. 1;

FIG. 5 is a top plan view of the wall lamp of FIG. 1;

FIG. 6 is a bottom plan view of the wall lamp of FIG. 1; and,

FIG. 7 is a back view of the wall lamp of FIG. 1. 

CLAIM The ornamental design for a wall lamp, as shown and described. 